fix: cant not open screen bug

QtScrcpy/device/ui/toolform.cpp

@@ -41,6 +41,7 @@ void ToolForm::initStyle()
     IconHelper::Instance()->SetIcon(ui->appSwitchBtn, QChar(0xf24d), 15);
     IconHelper::Instance()->SetIcon(ui->volumeUpBtn, QChar(0xf028), 15);
     IconHelper::Instance()->SetIcon(ui->volumeDownBtn, QChar(0xf027), 15);
+    IconHelper::Instance()->SetIcon(ui->openScreenBtn, QChar(0xf06e), 15);
     IconHelper::Instance()->SetIcon(ui->closeScreenBtn, QChar(0xf070), 15);
     IconHelper::Instance()->SetIcon(ui->powerBtn, QChar(0xf011), 15);
     IconHelper::Instance()->SetIcon(ui->expandNotifyBtn, QChar(0xf103), 15);
@@ -220,3 +221,11 @@ void ToolForm::onControlStateChange(Device *device, Device::GroupControlState ol
     Q_UNUSED(newState)
     updateGroupControl();
 }
+
+void ToolForm::on_openScreenBtn_clicked()
+{
+    if (!m_device) {
+        return;
+    }
+    emit m_device->setScreenPowerMode(ControlMsg::SPM_NORMAL);
+}

QtScrcpy/device/ui/toolform.h

@@ -48,6 +48,8 @@ private slots:
 
     void onControlStateChange(Device *device, Device::GroupControlState oldState, Device::GroupControlState newState);
 
+    void on_openScreenBtn_clicked();
+
 private:
     void initStyle();
     void updateGroupControl();

QtScrcpy/device/ui/toolform.ui

@@ -70,6 +70,16 @@
      </property>
     </widget>
    </item>
+   <item>
+    <widget class="QPushButton" name="openScreenBtn">
+     <property name="toolTip">
+      <string>open screen</string>
+     </property>
+     <property name="text">
+      <string/>
+     </property>
+    </widget>
+   </item>
    <item>
     <widget class="QPushButton" name="closeScreenBtn">
      <property name="toolTip">